CVE-2026-3383

ChaiScript boxed_number.hpp go divide by zero

A weakness has been identified in ChaiScript up to 6.1.0. This affects the function chaiscript::Boxed_Number::go of the file include/chaiscript/dispatchkit/boxed_number.hpp. Executing a manipulation can lead to divide by zero. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Affected

ChaiScript

CVSS v4.0 VULDB

1.9 LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 NVD

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 VULDB

3.3 LOWCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS v2.0 VULDB

1.7 LOWAV:L/AC:L/Au:S/C:N/I:N/A:P

EPSS

0.19% chance of exploitation in the next 30 days, 8th percentile

Published

2026-03-01

Updated

2026-03-02

Proof-of-concept exploits (1)

• ChaiScript/ChaiScript/issues/634#issue-38282344703132★ · 2026-10-04

Security advisories

• https://vuldb.com/?id.348269
• https://vuldb.com/?submit.761302
• ChaiScript/ChaiScript/issues/634

References

• CVE Record
• NVD entry

Related

• CVE-2026-2655
• CVE-2026-2656
• CVE-2026-3382
• CVE-2026-3384